Magnificent 9.49ct Natural Opal Platinum Diamond Pink Sapphire Ring by Oscar Friedman w/ AppriasalHess Fine Auctions4.5(241)US$1,000Feb 28, 2026
18K WHITE GOLD OPAL RING WITH 0.30CTS OF DIAMONDS SIZE: 8 2.2GModern Jewelry4.5(204)US$1,2756 days Left
18K White Gold Ladies Ring with 22.41ct Boulder Opal and 1.16ct tw Adjacent DiamondsRiverside Galleries4.4(201)US$506 days Left
18K White Gold Ladies Ring with 22.41ct Boulder Opal and 1.16ct tw Adjacent DiamondsRiverside Galleries4.4(201)US$503 days Left
14k Gold Silver 12.30ct Natural Opal Cabochon Diamond MOP RingFarber Auctioneers4.3(66)US$7502 days Left
